CN217029227U

CN217029227U - Air supplement pipeline damping device of variable-frequency air supplement compressor

Info

Publication number: CN217029227U
Application number: CN202220846229.7U
Authority: CN
Inventors: 林川; 王进杰; 黄宝真
Original assignee: Qingdao Beibingyang Warm Cold Energy Technology Co ltd
Current assignee: Qingdao Beibingyang Warm Cold Energy Technology Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-22
Anticipated expiration: 2032-04-13

Abstract

The technical scheme of the utility model discloses a gas supplementing pipeline damping device of a variable frequency gas supplementing compressor, which comprises a compressor, a silencer, a fixed support, a gas supplementing pipe, a gas outlet pipe and a gas suction pipe, wherein the compressor is connected with the silencer; the air inlet of the silencer is connected with the air supplementing pipe, the air outlet pipe of the silencer is connected with the air supplementing port of the compressor, and the silencer adopts an axial air inlet mode and a lateral air outlet mode; the silencer is fixed on a fixed support, the fixed support is fixedly arranged on the compressor, and the air suction pipe is fixed on the fixed support; through being connected air supplement pipe and muffler, the outlet duct lug connection of muffler to the air supplement mouth of compressor, muffler and breathing pipe pass through fixed bolster and compressor lug fixed connection, effectively reduce the vibrations of compressor air supplement pipe and outlet duct, improve overall structure's stability.

Description

Air supplementing pipeline damping device of variable-frequency air supplementing compressor

Technical Field

The utility model belongs to the technical field of variable-frequency air supplement compressors, and particularly relates to an air supplement pipeline damping device of a variable-frequency air supplement compressor.

Background

The air supply pipeline of the variable-frequency air supply compressor is subjected to air flow pulsation, so that the air supply pipeline is easy to vibrate, and the stress exceeds the standard, and the air supply pipeline is broken after the unit operates for a period of time. At present, in order to reduce the vibration of an air supply pipeline, a plurality of U-shaped bends are added to a piping generally for damping, but the damping effect is not obvious. Patent CN 210716521U discloses a compressor air supply pipeline damping device, and the refrigerant passes through second straight tube section, bend section and first straight tube section in proper order and gets into the buffer tank, then gets into the third straight tube section from the buffer tank, finally gets into the tonifying qi through the tonifying qi mouth and increases in the enthalpy compressor, reduces the pulsation impact of refrigerant through the buffer tank to reduce the vibration of air supply pipeline, but the vibration of air supply pipeline is still great. Patent CN 207728513U discloses a muffler and a compressor, the muffler includes a muffler body, the muffler body encloses a suction part and an exhaust part, the suction part includes a first cavity and a groove which are opened to the same side; the exhaust part comprises a fully-closed second cavity, a pulse reducing pipe and a silencing pipe, wherein the pulse reducing pipe is arranged at the communication part of the second cavity and the first cavity and is used for communicating the first cavity and the second cavity, and the silencing pipe is inserted on the silencer body and is used for discharging an air column in the second cavity to the outside of the silencer; the pulsation of the compressor discharge air flow is reduced by the pulse reducing pipe so as to reduce the noise, but the vibration of the air supply pipe cannot be reduced. Therefore, it is necessary to develop a device capable of effectively reducing the vibration of the air supply pipeline of the inverter air supply compressor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a gas supplementing pipeline damping device of a variable-frequency gas supplementing compressor.

The technical scheme of the utility model is as follows: a damping device of a gas supplementing pipeline of a variable frequency gas supplementing compressor comprises a compressor, a silencer, a fixed support, a gas supplementing pipe, a gas outlet pipe and a gas suction pipe; the air inlet of the silencer is connected with the air supplementing pipe, the air outlet pipe of the silencer is connected with the air supplementing port of the compressor, the air supplementing port of the compressor is arranged on the upper side of the compressor, and the silencer adopts an axial air inlet mode and a lateral air outlet mode; the muffler is fixed on the fixed bolster, and fixed bolster fixed mounting is on the compressor, and the breathing pipe is installed at the upside of compressor, and the breathing pipe is fixed on the fixed bolster.

Furthermore, a lifting lug is fixedly installed on the compressor, and the fixing support is fixed through a bolt and the lifting lug.

Further, the silencer is fixed on the fixing support through a pipeline fixing clamp I.

Further, the air suction pipe is fixed on the fixing support through a pipeline fixing clamp II.

Further, pipeline fixation clamp I and pipeline fixation clamp II are the U type structure.

Further, the air inlet of the silencer is arranged at the lower side of the silencer.

Furthermore, the outlet duct of muffler is L type structure.

Further, the fixed bolster includes mainboard and curb plate, and the curb plate is fixed in the side of mainboard, and the muffler is fixed on the mainboard, and the breathing pipe is fixed on the curb plate, and the mainboard is fixed on the lug.

When the air supplementing pipeline damping device of the variable-frequency air supplementing compressor works, air flow in the air supplementing pipe enters the silencer from the air inlet and then enters the compressor from the air supplementing port of the compressor through the air outlet pipe, and the compressor inhales air through the air suction pipe to work. The vibration of the air supply pipe is absorbed by the silencer, the air outlet pipe of the silencer is directly connected with the air supply port of the compressor, and the bending of the air outlet pipe is reduced, so that the vibration of the air outlet pipe is reduced. The silencer effectively reduces airflow pulsation in the air supply pipe through the mode of axial air inlet and lateral air outlet, thereby effectively reducing the vibration of the air outlet pipe. The utility model adopts a multi-point fixing structure, the silencer is fixed with the lifting lug of the compressor through the fixing support, and the fixing support is fixed with the air suction pipe of the compressor with better strength, thereby improving the stability of the whole structure.

By adopting the technical scheme, the utility model has the following beneficial effects:

(1) the utility model absorbs the vibration of the air supply pipe through the silencer, and the air outlet pipe of the silencer is directly connected with the air supply port of the compressor, so that the bending of the air outlet pipe is reduced, the vibration of the air supply pipe and the air outlet pipe is effectively absorbed through the arrangement of the silencer and the pipeline, the damping effect is good, and the cost is low.

(2) Fix on the fixed bolster through the muffler, breathing pipe and fixed bolster are fixed, and the lug of fixed bolster and compressor is fixed to improve overall structure's stability, and further absorb the pipeline vibrations.

(3) Simple structure, easy installation and maintenance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the air suction pipe and the fixing bracket.

Fig. 3 is a schematic structural view of the fixing bracket.

In the figure, a compressor 1, a silencer 2, a fixed support 3, an air supplement pipe 4, an air outlet pipe 5, an air suction pipe 6, an air inlet 7, an air supplement port 8, a lifting lug 9, a pipeline fixing clamp I10, a pipeline fixing clamp II 11, a main board 12 and a side board 13.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to fig. 1-3, an air supply pipeline damping device of a variable frequency air supply compressor comprises a compressor 1, a silencer 2, a fixed support 3, an air supply pipe 4, an air outlet pipe 5 and an air suction pipe 6; the air inlet 7 of the silencer 2 is connected with the air supplementing pipe 4, the air outlet pipe 5 of the silencer 2 is connected with the air supplementing port 8 of the compressor 1, the air supplementing port 8 of the compressor 1 is arranged on the upper side of the compressor 1, and the silencer 2 adopts an axial air inlet and lateral air outlet mode; the silencer 2 is fixed on the fixed support 3, the fixed support 3 is fixedly installed on the compressor 1, the air suction pipe 6 is installed on the upper side of the compressor 1, and the air suction pipe 6 is fixed on the fixed support 3.

Furthermore, a lifting lug 9 is fixedly installed on the compressor 1, and the fixing bracket 3 is fixed by a bolt and the lifting lug 9.

Further, the muffler 2 is fixed to the fixing bracket 3 by a pipe fixing clip I10.

Further, the air suction pipe 6 is fixed on the fixing bracket 3 through a pipe fixing clamp II 11.

Further, the pipeline fixing clamp I10 and the pipeline fixing clamp II 11 are of U-shaped structures.

Further, the intake port 7 of the muffler 2 is provided at the lower side of the muffler 2.

Further, the outlet pipe 5 of the silencer 2 is of an L-shaped structure.

Further, the fixed bracket 3 comprises a main plate 12 and a side plate 13, the side plate 13 is fixed on the side surface of the main plate 12, the silencer 2 is fixed on the main plate 12, the air suction pipe 6 is fixed on the side plate 13, and the main plate 12 is fixed on the lifting lug 9.

When the air supply pipeline damping device of the frequency conversion air supply compressor in the embodiment 1 works, after air flow in the air supply pipe 4 enters the silencer 2 from the air inlet 7, the air supply port 8 of the compressor 1 enters the compressor 1 through the air outlet pipe 5, and the compressor 1 inhales through the air suction pipe 6 to work.

Claims

1. The utility model provides a frequency conversion tonifying qi compressor's tonifying qi pipeline damping device which characterized in that: comprises a compressor (1), a silencer (2), a fixed bracket (3), an air supply pipe (4), an air outlet pipe (5) and an air suction pipe (6); the air inlet (7) of the silencer (2) is connected with the air supplementing pipe (4), the air outlet pipe (5) of the silencer (2) is connected with the air supplementing port (8) of the compressor (1), the air supplementing port (8) of the compressor (1) is arranged on the upper side of the compressor (1), and the silencer (2) adopts an axial air inlet mode and a lateral air outlet mode; the silencer (2) is fixed on the fixed support (3), the fixed support (3) is fixedly installed on the compressor (1), the air suction pipe (6) is installed on the upper side of the compressor (1), and the air suction pipe (6) is fixed on the fixed support (3).

2. The air supply pipeline damping device of the variable-frequency air supply compressor as claimed in claim 1, wherein: the compressor (1) is fixedly provided with a lifting lug (9), and the fixed support (3) is fixed with the lifting lug (9) through a bolt.

3. The air supply pipeline damping device of the variable-frequency air supply compressor as claimed in claim 1, wherein: the silencer (2) is fixed on the fixed support (3) through a pipeline fixing clamp I (10).

4. The air supply pipeline damping device of the variable-frequency air supply compressor as claimed in claim 1, wherein: the air suction pipe (6) is fixed on the fixing support (3) through a pipeline fixing clamp II (11).

5. The air supply pipeline damping device of the variable frequency air supply compressor as claimed in claim 3, wherein: the pipeline fixing clamp I (10) and the pipeline fixing clamp II (11) are of U-shaped structures.

6. The air supply pipeline damping device of the variable frequency air supply compressor as claimed in claim 1 or 3, wherein: the air inlet (7) of the silencer (2) is arranged at the lower side of the silencer (2).

7. The air supplementing pipeline damping device of the frequency conversion air supplementing compressor according to claim 1, characterized in that: and the air outlet pipe (5) of the silencer (2) is of an L-shaped structure.

8. The air supply pipeline damping device of the variable frequency air supply compressor according to any one of claims 1, 3 or 4, wherein: the fixed support (3) comprises a main plate (12) and a side plate (13), the side plate (13) is fixed on the side face of the main plate (12), the silencer (2) is fixed on the main plate (12), the air suction pipe (6) is fixed on the side plate (13), and the main plate (12) is fixed on the lifting lug (9).